diff options
Diffstat (limited to 'base/server/src/scriptlets/selinux_setup.py')
| -rw-r--r-- | base/server/src/scriptlets/selinux_setup.py | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/base/server/src/scriptlets/selinux_setup.py b/base/server/src/scriptlets/selinux_setup.py new file mode 100644 index 000000000..552ab3f41 --- /dev/null +++ b/base/server/src/scriptlets/selinux_setup.py @@ -0,0 +1,175 @@ +#!/usr/bin/python -t +# Authors: +# Ade Lee <alee@redhat.com> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# +# Copyright (C) 2012 Red Hat, Inc. +# All rights reserved. +# + +# PKI Deployment Imports +import pkiconfig as config +from pkiconfig import pki_master_dict as master +from pkiconfig import pki_selinux_config_ports as ports +import pkihelper as util +import pkimessages as log +import pkiscriptlet +import selinux +if selinux.is_selinux_enabled(): + import seobject + + +# PKI Deployment Selinux Setup Scriptlet +class PkiScriptlet(pkiscriptlet.AbstractBasePkiScriptlet): + rv = 0 + suffix = "(/.*)?" + + def restore_context(self): + selinux.restorecon(master['pki_instance_path'], True) + selinux.restorecon(config.PKI_DEPLOYMENT_LOG_ROOT, True) + selinux.restorecon(master['pki_instance_log_path'], True) + selinux.restorecon(master['pki_instance_configuration_path'], True) + + def spawn(self): + if config.str2bool(master['pki_skip_installation']): + config.pki_log.info(log.SKIP_SELINUX_SPAWN_1, __name__, + extra=config.PKI_INDENTATION_LEVEL_1) + return self.rv + + if not bool(selinux.is_selinux_enabled()): + config.pki_log.info(log.SELINUX_DISABLED_SPAWN_1, __name__, + extra=config.PKI_INDENTATION_LEVEL_1) + return self.rv + + config.pki_log.info(log.SELINUX_SPAWN_1, __name__, + extra=config.PKI_INDENTATION_LEVEL_1) + + # check first if any transactions are required + if len(ports) == 0 and master['pki_instance_name'] == \ + config.PKI_DEPLOYMENT_DEFAULT_TOMCAT_INSTANCE_NAME: + self.restore_context() + return self.rv + + # add SELinux contexts when adding the first subsystem + if master['pki_subsystem'] in config.PKI_APACHE_SUBSYSTEMS and\ + util.instance.apache_instance_subsystems() == 1 or\ + master['pki_subsystem'] in config.PKI_TOMCAT_SUBSYSTEMS and\ + len(util.instance.tomcat_instance_subsystems()) == 1: + + trans = seobject.semanageRecords("targeted") + trans.start() + if master['pki_instance_name'] != \ + config.PKI_DEPLOYMENT_DEFAULT_TOMCAT_INSTANCE_NAME: + + fcon = seobject.fcontextRecords() + + config.pki_log.info("adding selinux fcontext \"%s\"", + master['pki_instance_path'] + self.suffix, + extra=config.PKI_INDENTATION_LEVEL_2) + fcon.add(master['pki_instance_path'] + self.suffix, + config.PKI_INSTANCE_SELINUX_CONTEXT, "", "s0", "") + + config.pki_log.info("adding selinux fcontext \"%s\"", + master['pki_instance_log_path'] + self.suffix, + extra=config.PKI_INDENTATION_LEVEL_2) + fcon.add(master['pki_instance_log_path'] + self.suffix, + config.PKI_LOG_SELINUX_CONTEXT, "", "s0", "") + + config.pki_log.info("adding selinux fcontext \"%s\"", + master['pki_instance_configuration_path'] + self.suffix, + extra=config.PKI_INDENTATION_LEVEL_2) + fcon.add(master['pki_instance_configuration_path'] + self.suffix, + config.PKI_CFG_SELINUX_CONTEXT, "", "s0", "") + + config.pki_log.info("adding selinux fcontext \"%s\"", + master['pki_database_path'] + self.suffix, + extra=config.PKI_INDENTATION_LEVEL_2) + fcon.add(master['pki_database_path'] + self.suffix, + config.PKI_CERTDB_SELINUX_CONTEXT, "", "s0", "") + + portRecords = seobject.portRecords() + for port in ports: + config.pki_log.info("adding selinux port %s", port, + extra=config.PKI_INDENTATION_LEVEL_2) + portRecords.add(port, "tcp", "s0", config.PKI_PORT_SELINUX_CONTEXT) + + trans.finish() + + self.restore_context() + return self.rv + + def respawn(self): + config.pki_log.info(log.SELINUX_RESPAWN_1, __name__, + extra=config.PKI_INDENTATION_LEVEL_1) + self.restore_context() + return self.rv + + def destroy(self): + if not bool(selinux.is_selinux_enabled()): + config.pki_log.info(log.SELINUX_DISABLED_DESTROY_1, __name__, + extra=config.PKI_INDENTATION_LEVEL_1) + return self.rv + config.pki_log.info(log.SELINUX_DESTROY_1, __name__, + extra=config.PKI_INDENTATION_LEVEL_1) + + # check first if any transactions are required + if len(ports) == 0 and master['pki_instance_name'] == \ + config.PKI_DEPLOYMENT_DEFAULT_TOMCAT_INSTANCE_NAME: + return self.rv + + # remove SELinux contexts when removing the last subsystem + if master['pki_subsystem'] in config.PKI_APACHE_SUBSYSTEMS and\ + util.instance.apache_instance_subsystems() == 0 or\ + master['pki_subsystem'] in config.PKI_TOMCAT_SUBSYSTEMS and\ + len(util.instance.tomcat_instance_subsystems()) == 0: + + trans = seobject.semanageRecords("targeted") + trans.start() + + if master['pki_instance_name'] != \ + config.PKI_DEPLOYMENT_DEFAULT_TOMCAT_INSTANCE_NAME: + + fcon = seobject.fcontextRecords() + + config.pki_log.info("deleting selinux fcontext \"%s\"", + master['pki_instance_path'] + self.suffix, + extra=config.PKI_INDENTATION_LEVEL_2) + fcon.delete(master['pki_instance_path'] + self.suffix , "") + + config.pki_log.info("deleting selinux fcontext \"%s\"", + master['pki_instance_log_path'] + self.suffix, + extra=config.PKI_INDENTATION_LEVEL_2) + fcon.delete(master['pki_instance_log_path'] + self.suffix, "") + + config.pki_log.info("deleting selinux fcontext \"%s\"", + master['pki_instance_configuration_path'] + self.suffix, + extra=config.PKI_INDENTATION_LEVEL_2) + fcon.delete(master['pki_instance_configuration_path'] + \ + self.suffix, "") + + config.pki_log.info("deleting selinux fcontext \"%s\"", + master['pki_database_path'] + self.suffix, + extra=config.PKI_INDENTATION_LEVEL_2) + fcon.delete(master['pki_database_path'] + self.suffix , "") + + portRecords = seobject.portRecords() + for port in ports: + config.pki_log.info("deleting selinux port %s", port, + extra=config.PKI_INDENTATION_LEVEL_2) + portRecords.delete(port, "tcp") + + trans.finish() + + return self.rv |